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Clinical Trials

Current Resources, Networks and Clinical Trials include:

1. Drug Induced Liver Injury Network (DILIN)

There is a critical need to develop a means of predicting, detecting and diagnosing drug (or herbal product)-induced liver injury (DILI) in the United States. In 2004, the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) established the Drug-Induced Liver Injury Network (DILIN) to conduct clinical and basic science studies of DILI. UNC was one of the charter members of the Network. Dr. Paul Watkins, Professor of Medicine and Toxicology at UNC and the Hamner Institutes for Health Sciences, chairs the DILIN Steering Committee. DILIN now has 8 centers nationwide and has three major study components. Click Here For More Information About DILIN

2. Hepatitis B Research Network (http://www.hepbnet.org)

The Hepatitis B Research Network brings together clinical centers with expertise in caring for patients with chronic hepatitis B virus (HBV) infection. An estimated 2 billion people worldwide have been infected with HBV and about 400 million persons are living with chronic HBV infection. National surveys indicate that 0.3% to 0.5% of U.S. residents have chronic HBV infection, and 47% to 70% of these persons were born outside the United States. The goal of the Network is to conduct research on chronic hepatitis B, in order to better understand the physiological effects of the disease and develop effective treatment strategies with the currently available therapies.

3. Transplant Outcomes Data Consortium (TDOC)

The TDOC is a seven center consortium that will consolidate clinical data related to pre and post liver transplant patients.

4. SyNCH

A Multicenter, Randomized, Double Masked, Placebo Controlled Phase II Study to Assess the Safety and Efficacy of a Standardized Orally Administered Sillymarin Preparation (Legalon®) for the Treatment of Non-Cirrhotic Patients with Non-Alcoholic Steatohepatitis

5. SyNCH

A Multicenter, Randomized, Double-Masked, Placebo-Controlled Phase II Study to Assess the Safety and Efficacy of a Standardized Orally Administered Silymarin Preparation (Legalon) for the Treatment of Patients with Chronic Hepatitis C who Failed Conventional Antiviral Therapy.

6. CTRC-2779

Steady-State Pharmacokinetic Interactions of Green Tea Catehins and Silymarin Flavonolignans in Treatment Naive Patients with Chronic Hepatitis C Infection This is a five week study investigating the effects of silymarin, also known as Milk Thistle, and Green Tea in patients with hepatitis C. These two herbal products have been used by patients in the past because they are thought to have liver protecting effects, but this benefit has not sibeen proven. The purpose of this study is to learn if the combination of Milk Thistle and Green Tea can achieve higher levels in the body and have greater antioxidant effects than if given alone.

7. Abbott M11-602

Abbott M11-602 is investigating the efficacy and safety of direct acting antiviral agents with standard of care in naive subjects.

8. The EXTEND study

The EXTEND study is a 3-year virology follow-up study in subjects previously treated with telaprevir in select clinical studies.

9. The CRISP study

The CRISP study is an exploratory study investigating the activity of Interferon Stimulated Genes through intracellular phosphoprotein profiling in patients who have already been treated for hepatitis C.

10. DNA Bank

The staff of the Liver Program maintains a genomic DNA bank of samples collected in an ongoing antiviral protocol for hepatitis C. This bank is part of a collaboration with the Translational and Clincal Sciences Institute.

11. Sample Bank

Under an IRB-approved protocol, serum and tissue samples are collected from patients who consent during clinic visits with the Liver Program. This bank includes serial samples before, during and after antiviral therapy, as well as from pre and post transplant patients.

 

Environment

University of North Carolina at Chapel Hill

The environment at UNC-Chapel Hill provides a rich resource that encourages and supports programs like the Liver Program. In addition, the close proximity of the Schools of Allied Health (Medicine, Dentistry, Nursing, Pharmacy and Public Health) provides the opportunity for close collaboration and multidisciplinary research efforts.

UNC is currently has $264.3 million in NIH funding which places us in thirteenth place among research institutions. This number has grown steadily over the last 10 years. There is also a strong training mission as the university now ranks seventh in federal support for fellowships, traineeships, and training grants.

When evaluating level of private support, faculty, advanced training and research, UNC-Chapel Hill was ranked fifth among public universities in a report titled “The Top American Research Universities” completed in 2002. UNC investigators have also been successful in licensing and patenting, ranking 12th among research universities based on a review for 2002.

School of Medicine

The School of Medicine is comprised of 27 departments and 31 centers. The Liver Program is placed within the Department of Medicine which offers many resources for clinical needs, faculty development and research infrastructure. In the year 2001, faculty brought in $54.5 million of NIH funding and this ranks the UNC Department of Medicine 11th out of 111 departments of medicine nationwide.

 

The North Carolina Translational and Clinical Sciences Institute (NC TraCS Institute)

May 2008, the University of North Carolina-Chapel Hill joined a select group of nationally recognized universities in receiving a Clinical and Translational Science Award (CTSA). The CTSA program is a consortium of 55 academic medical research institutions funded through and led by the National Center for Research Resources (NCRR) and the National Institutes of Health (NIH).

Our mission is to transform all activities relating to clinical and translational research by creating new programs and pathways that make it easier for research to be performed at UNC and throughout the state of North Carolina. Our overarching goals are:

  • Enabling teams of interdisciplinary researchers to create, innovate, and translate discoveries into advancements in the health of both individual patients (T1) and populations (T2);
  • Developing innovative programs for education, training, and career development;
  • Participating in targeted faculty recruitment;
  • Providing $4.3 million per year in pilot project funding with a particular focus on building new interdisciplinary research teams, supporting the efforts of junior faculty members, and spreading new technologies to the community through outreach and commercialization; while,
  • Collaborating and increasing partnership activities across the state.

 

Drug Induced Liver Industry Network

DRUG INDUCED LIVER INJURY NETWORK (DILIN):

There is a critical need to develop a means of predicting, detecting and diagnosing drug (or herbal product)-induced liver injury (DILI) in the United States. In 2004, the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) established the Drug-Induced Liver Injury Network (DILIN) to conduct clinical and basic science studies of DILI. UNC was one of the charter members of the Network. Dr. Paul Watkins, Professor of Medicine and Toxicology at UNC and the Hamner Institutes for Health Sciences, chairs the DILIN Steering Committee. DILIN now has 8 centers nationwide and has three major study components. UNC participates in all three:

1. DRUG INDUCED LIVER INJURY NETWORK (DILIN): A MULTICENTER, LONGITUDINAL STUDY OF DRUG (AND HERBAL)-INDUCED LIVER INJURY

DILIN continues to grow a nationwide registry of patients who have experienced liver injury from drugs or herbal products. DILIN has enrolled over 1000 patients and UNC is one of the top enrolling centers. Patients are enrolled and follow prospectively. No liver biopsy is necessary and no experimental treatments are given. Only clinical information and blood samples are needed over 2 visits to UNC or one of our satellite sites (Charlotte, Asheville). A full consultation by one of our hepatologists is provided to the referring provider and patient without charge. Travel expenses including lodging (if necessary) are covered. In addition a stipend of $150 is provided to the patient.

2. DRUG INDUCED LIVER INJURY NETWORK (DILIN): IDIOSYNCRATIC LIVER INJURY ASSOCIATED WITH DRUGS (ILIAD)–A RETROSPECTIVE STUDY

In addition to DILIN’s longitudinal study of recent DILI patients, DILIN has a retrospective study as well. In this study, we are building a registry of patients who have had DILI in the last 10 years from any of 8 medications well-known to cause liver injury. The agents are valproate, isoniazid, amoxicillin-clavulanate (Augmentin®), phenytoin (Dilantin®), macrodantin, minocycline, Bactrim/Septra or any fluoroquinolone (e.g levofloxacin, cirprofloxacin). Only record retrieval and blood samples are needed. Patients do not have to come to any of our sites. Participation can be accomplished by phone call, fax and blood draw at any local lab near the patient’s home.

3. DRUG INDUCED LIVER INJURY NETWORK (DILIN): IDENTIFICATION OF NEW BIOMARKERS OF DRUG INDUCED LIVER INJURY

In practice, there is no test that can diagnose DILI with certainty. Using our two registries of patients and blood samples, we hope to develop clinically useful tests that could reliably establish the diagnosis of DILI and identify the responsible drug. Therefore, having a large registry of well-defined cases of DILI is critical.

Any patient who may have had a liver injury or toxicity event related to a medication, herbal product, nutritional supplement, complimentary/alternative medical or health enhancing agent may qualify for DILIN and so we’d like to hear about them.

 

Contact us today!
Ariel E. Sanderford, Ariel_Sanderford@med.unc.edu

For more information on DILIN nationwide, go to https://dilin.dcri.duke.edu/